Details

Time bar (total: 3.0s)

sample22.0ms

Algorithm
intervals
Results
10.0ms276×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0175
1325
2604
31124
41724
52314
62794
73524
84854
96484
1010744
1113584
1213994
1313994

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
2.1b
(fma (/ y (- a t)) (- z t) x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/r*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/l*
2×pow1 expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
1×cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 49
Calls
2 calls:
5.0ms
(/ y (- a t))
1.0ms
(fma (/ y (- a t)) (- z t) x)

series203.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ y (- a t))
173.0ms
(fma (/ y (- a t)) (- z t) x)

simplify103.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (34.0ms)

IterNodesCost
0166265
1444246
21278244
34359243
45001243

prune134.0ms

Filtered
55 candidates to 43 candidates (78.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New50555
Fresh011
Picked011
Done000
Total50757

Merged error: 0.0b

Counts
57 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.3b
(* y (/ 1 (- a t)))
2.1b
(fma (* y (/ 1 (- a t))) (- z t) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
38×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
6×pow1
5×associate-/r*
4×div-exp prod-exp associate-/r/
3×expm1-log1p-u associate-*l* log1p-expm1-u associate-/l* add-log-exp unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative fma-udef inv-pow
Counts
3 → 99
Calls
3 calls:
6.0ms
(/ 1 (- a t))
11.0ms
(* y (/ 1 (- a t)))
1.0ms
(fma (* y (/ 1 (- a t))) (- z t) x)

series230.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (- a t))
29.0ms
(* y (/ 1 (- a t)))
168.0ms
(fma (* y (/ 1 (- a t))) (- z t) x)

simplify68.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0284497
11119429
24119381
35001381

prune187.0ms

Filtered
108 candidates to 64 candidates (59.3%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh055
Picked011
Done011
Total1087115

Merged error: 0.0b

Counts
115 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) y)
0.5b
(/ 1 (/ (- a t) y))
2.1b
(fma (/ 1 (/ (- a t) y)) (- z t) x)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
8×div-exp associate-/l*
6×div-inv
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×rec-exp frac-2neg 1-exp clear-num associate-/l/
1×flip3-- pow-flip div-sub associate-/r/ flip-- fma-udef inv-pow
Counts
3 → 152
Calls
3 calls:
9.0ms
(/ (- a t) y)
9.0ms
(/ 1 (/ (- a t) y))
1.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

series275.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ (- a t) y)
70.0ms
(/ 1 (/ (- a t) y))
180.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

simplify50.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04621073
11927947
25001836

prune241.0ms

Filtered
161 candidates to 84 candidates (52.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1601161
Fresh044
Picked101
Done022
Total1617168

Merged error: 0.0b

Counts
168 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) y)
7.5b
(/ (- z t) (/ (- a t) y))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
9×add-exp-log add-cbrt-cube
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 expm1-log1p-u flip3-- frac-2neg div-sub clear-num flip-- log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 179
Calls
2 calls:
7.0ms
(/ (- a t) y)
12.0ms
(/ (- z t) (/ (- a t) y))

series122.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (- a t) y)
97.0ms
(/ (- z t) (/ (- a t) y))

simplify75.0ms

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
07101622
127841571
250011570

prune352.0ms

Filtered
185 candidates to 124 candidates (67.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1823185
Fresh224
Picked011
Done112
Total1857192

Merged error: 0b

Counts
192 → 7

regimes205.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
11819

end0.0ms

sample580.0ms

Algorithm
intervals
Results
318.0ms8717×body80valid
0.0ms1×body2560valid
0.0ms2×body160valid
0.0ms1×body640valid

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